NURS 308 Exam 1 Practice Questions and Correct Answers
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Course
NUR 308
Institution
NUR 308
Which hypersensitivity is responsible for food allergies, and skin test Type I hypersensitivity
Which hypersensitivity is IgE mediated? Type I hypersensitivity
Which hypersensitivity is responsible for contact allergic reactions, for example allergic contact dermatitis? Type IV hypersensitivity
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NURS 308 Exam 1 Practice Questions
and Correct Answers
Which hypersensitivity is responsible for food allergies, and skin test ✅Type I
hypersensitivity
Which hypersensitivity is IgE mediated? ✅Type I hypersensitivity
Which hypersensitivity is responsible for contact allergic reactions, for example allergic
contact dermatitis? ✅Type IV hypersensitivity
Which hypersensitivity is an example for some autoimmune diseases ✅Type IV
hypersensitivity
Which hypersensitivity does not involve antibody? ✅Type IV hypersensitivity
Immunoglobulin that is the most abundant and protective? ✅IgG
Immunoglobulin that is the largest, able to clump antigens together, and is first Ig
✅IgM
Which immunoglobulin can be anti-viral and bacterial protection of a new born? ✅IgG
Immunoglobulin that is found in the secretion on mucous membrane; prevents antigens
from entering the body? ✅IgA
Immunoglobulin that is found on the surface of B-cells; acts as antigen receptor.
(needed for b-cell maturation) ✅IgD
Immunoglobulin that is found on the mast cells in tissues; initiates inflammation? ✅IgE
Immunoglobin that is in allergic reaction and defend against parasites? ✅IgE
What are mast cells responsible for? ✅Degranulation and synthesis of lipid-deprived
chemical mediators, and release content.
Hemorrhage, (decreased blood volume), fibrous adhesion (scar tissue that leads to
obstruction), lack of nutrients, and infection are dysfunctions during what kind of would
healing? ✅Inflammation response
, Impaired collagen matrix assembly (keloid and hypertrophic scar), impaired
epitheliazation, and dehiscence are dysfunctions during what kind of wound healing?
✅Reconstructive
Define neutralization? ✅Blocking the binding antigens to receptor.
Define Agglutination? ✅Clumping insoluble particles that are in suspension? (WHY DO
INSOLUBLE PARTICLES GO IN TO SUSPENSION)?
How is HIV tested in humans ✅Blood test, if CD4 count is less than 350 you start
therapy, if CD4 count is less than 200 you have AIDS. When you have HIV you develop
opportunistic infections, which is usually what the patient dies from.
What takes place during capillary hydrostatic pressure? ✅Water is pushed out of the
capillary into the interstitial space.
If water is being pulled from the capillary into the interstitial space, which control
movement is taking place? ✅Interstitial oncotic pressure
What is happening when water is being osmotically pulled from the interstitial space,
then back into the capillary? ✅Plasma oncotic pressure
What happens during interstitial hydrostatic pressure-controlled movement? ✅Water is
being pulled into the interstitial space from the capillary.
Describe the functions of RAAS? ✅It regulates blood pressure and fluid balances.
Renin is an enzyme that is released when by the kidneys, when blood pressure or
sodium levels are low.
Aldosterone is the mediation of hormonal regulation between sodium and potassium.
Angiotensin I is formation is stimulated by renin, and it concerts into Angiotension II,
which stimulates the secretion of ADH and aldosterone.
What is the range of sodium? ✅135 - 145
What is the range of chloride? ✅95 - 105
What is the range for potassium? ✅3.5 - 5.0
What shifts K+ in a cell? ✅Insulin
What is the range for calcium? ✅9 - 10.5
Where is calcium mainly located and what is it secreted by? ✅Bones and kidneys
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